Is your brain running on 'larval' circuits designed only for Earth?
In short: The eight-circuit model suggests your consciousness isn't a single stream, but a series of nested systems. While the first four are hardwired for terrestrial survival, the final four may unlock states of existence—like enlightenment or psychic abilities—that humanity has yet to fully utilize.
Originally formulated by Timothy Leary in the 1960s and 1970s, the eight-circuit model of consciousness treats the human brain like computer hardware. In this metaphor, 'circuits' represent specific systems or 'brains' within the nervous system, each providing a unique subjective experience of reality. The model was expanded by figures like Robert Anton Wilson and Antero Alli, who helped define the developmental stages of these circuits.
The model divides human consciousness into two distinct halves. The first four circuits are described as 'larval,' meaning they are essential for functioning in human society and ensuring the survival of the species on Earth. In contrast, the final four circuits are 'post-terrestrial.' These are associated with altered states of consciousness, mystical experiences, and psychedelic states. The theory posits that while these higher circuits are recently realized in human evolution, they remain largely untapped by the general population.
While the model was long dismissed by academia for lacking scientific credibility, it has seen a recent resurgence. In 2025, the first peer-reviewed academic journal article on the model was published, updating the framework with modern neuroscience and psychedelic research. Proponents use the model alongside recapitulation theory to explain everything from individual personal development to the broader biological evolution of all life.
The model suggests that humans may be following a 'predetermined script' to eventually migrate to outer space and live extra-terrestrially. By understanding these circuits, the theory argues that we can move beyond mere survival and toward a multidimensional understanding of the self.
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- Summary by Intellect · source: Eight-circuit model of consciousness
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